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Sulfate f) | |||
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Source/Receptor Area |
No. (%) Samples Exceeding Standard |
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|
No. |
Location |
Station No. |
Max. Conc. in µg/m3
|
>=25 µg/m3
|
|
Los Angeles County | ||||
|
1 |
Central LA |
087 |
15.5 |
0 |
|
2 |
NW Coast LA Co |
091 |
13.3* |
0* |
|
3 |
SW Coast LA Co |
094 |
20.4 |
0 |
|
4 |
S Coast LA Co |
072 |
16.9 |
0 |
|
6 |
W Sn Fernan V |
074 |
-- |
-- |
|
7 |
E Sn Fernan V |
069 |
13.7* |
0* |
|
8 |
W Sn Gabrl V |
088 |
13.2 |
0 |
|
9 |
E Sn Gabrl V |
060/591 |
12.9 |
0 |
|
10 |
Pomona/Wln V |
075/108 |
-- |
-- |
|
11 |
S Sn Gabrl V |
085 |
16.3 |
0 |
|
12 |
S Cent LA Co |
084 |
18.8 |
0 |
|
13 |
Sta Clarita V |
089 |
-- |
-- |
|
14 |
Antelope V1) |
096 |
-- |
-- |
|
Orange County | ||||
|
16 |
N Orange Co |
3177 |
-- |
-- |
|
17 |
Cent Orange Co |
3176 |
12.8 |
0 |
|
18 |
N Coast Orange |
3195 |
-- |
-- |
|
19 |
Saddleback V |
3186 |
-- |
-- |
|
Riverside County | ||||
|
22 |
Norco/Corona |
4155 |
-- |
-- |
|
23 |
Metro Riv Co |
4144/4146 |
26.3 |
1(1.6) |
|
24 |
Perris Valley |
4149 |
-- |
-- |
|
25 |
Lk Elsinore |
4158 |
-- |
-- |
|
26 |
Temecula V |
4163 |
-- |
-- |
|
28 |
Hemet/Sn Jcnto |
4141 |
-- |
-- |
|
29 |
San Gorgonio P |
4150 |
-- |
-- |
|
30 |
Coachella V2) |
4137/4157 |
-- |
-- |
|
San Bernardino County | ||||
|
32 |
NW SB V |
5175 |
12.5 |
0 |
|
33 |
SW SB V |
5171 |
-- |
-- |
|
34 |
Cent SB V |
5197/5203 |
13.4 |
0 |
|
35 |
E SB V |
5204 |
-- |
-- |
|
37 |
Cent SB Mtns |
5181 |
-- |
-- |
Areas 9, 10, 23, 30 and 24 have two monitoring stations each.
Values shown are the highest recorded at either station.
µg/m3 - Micrograms per cubic meter of air.
-- = Pollutant not monitored.
* Less than 12 full months of data. May not be representative.
1) Mojave Desert Air Basin.
2) Salton Sea Air Basin.
f) Total suspended particulates, lead, and sulfate were determined from samples collected every 6 days by the high volume sampler method, on glass fiber filter media.
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